Question

How many numbers between 300 and 500 contain at least
one 4 in their digits?
20.

Answer 1

Answer:

As we want to find out the numbers between 300

to 500 in which 4 has to come only once.

Now, let's divide this question into two parts

(1) Numbers between 300 to 399 where 4 comes

only once.

(2) Numbers between 400 to 499 where 4 comes

only once.

We need not to find out for four number 500 as

there is no 4 in it

Step-by-step explanation:

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Answer 2

Answer:

The answer is 119 I think?

Step-by-step explanation: